CN218484426U

CN218484426U - Automatic decontamination equipment for nuclear contaminated skin

Info

Publication number: CN218484426U
Application number: CN202222140614.2U
Authority: CN
Inventors: 陈忠民; 张小纯; 李峰生; 李涛; 张琛
Original assignee: Rocket Force Characteristic Medical Center of PLA
Current assignee: Rocket Force Characteristic Medical Center of PLA
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-02-17
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses an automatic equipment that decontaminates of nuclear is infected with skin, include: the decontamination bag comprises a cavity for containing decontamination liquid, and a first joint and a second joint which are respectively communicated with the cavity, wherein the first joint and the second joint are positioned on two opposite sides of the cavity; decontamination machine, including the casing to and install decontamination liquid supply unit, liquid recovery unit and the control unit in the casing, decontamination liquid supply unit through set up on the casing panel first interface with first articulate, liquid recovery unit through set up on the casing panel second interface with second articulate. The utility model has the advantages of high working efficiency, good decontamination effect and saving decontamination liquid. Meanwhile, the whole equipment is in a closed state, so that the secondary pollution can be effectively prevented.

Description

Automatic decontamination equipment for nuclear contaminated skin

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to an automatic equipment that decontaminates of washing of nuclear is infected with skin.

Background

After the local part of human body is polluted by radioactive substance, the skin must be decontaminated and decontaminated. The radioactive nuclide pollution existing on the body surface of a human body should be removed as soon as possible in principle, but the decontamination procedure cannot be carried out excessively so as to avoid damaging the body surface and causing the absorption of the radioactive nuclide. Meanwhile, radioactive contamination personnel are treated as near as possible on site.

At present, for local body surface nuclear pollution, flowing water or decontamination liquid is generally adopted for washing and decontaminating, and the decontamination effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic equipment that decontaminates of nuclear is infected with skin to improve and decontaminate the effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic nuclear-contaminated skin decontamination apparatus comprising: the decontamination bag is used for being fixed on the surface of the skin of a human body and comprises a cavity for containing decontamination liquid, and a first joint and a second joint which are respectively communicated with the cavity, wherein the first joint and the second joint are positioned on two opposite sides of the cavity; decontamination machine, including the casing to and install decontamination liquid supply unit, liquid recovery unit and the control unit that decontaminates in the casing, decontamination liquid supply unit through set up on the casing panel first interface with first articulate, liquid recovery unit through set up on the casing panel second interface with second articulate, the control unit is used for control decontamination liquid supply unit to decontamination bag supply decontamination liquid to and control liquid recovery unit follow decontamination liquid that decontaminates after the bag recovery use.

In some other examples, the first interface and the first connector are connected by a first hose, and the second interface and the second connector are connected by a second hose.

In other examples, the decontamination bag comprises a bag body, a detachable stoma cover and a protective film, wherein one side of the bag body is provided with a circular opening, and a first connecting ring is fixedly arranged in the circular opening; the stoma cover is detachably connected and assembled with the first connecting ring, and a circular opening is formed in the center of the stoma cover; the protective film is adhered to the outer side surface of the stoma cover and is provided with a round hole concentric with the round opening.

In other examples, the stoma cover comprises a fixedly connected secondary attachment ring for detachable connection with the primary attachment ring and a stoma sheet; the circular opening is provided in the centre of the ostomy wafer having an adhesive layer on the outer surface.

In other examples, the ostomy wafer is made of a flexible material.

In other examples, the protective film is provided with a plurality of scale rings concentric with the circular hole.

In some other examples, the first connecting ring is further sleeved with a fastening ring, and when the second connecting ring enters the first connecting ring, the first connecting ring and the second connecting ring are integrally connected by tightening the fastening ring.

In other examples, the fastening ring includes a locking mechanism that, when locked, prevents the second connecting ring from being disengaged from the first connecting ring, and when unlocked, allows the second connecting ring to be disengaged from the first connecting ring.

In some other examples, the decontamination liquid supply unit and the liquid recovery unit each include a liquid container, a pump and a switch valve connected in sequence by a pipeline, an outlet side of the switch valve of the decontamination liquid supply unit is connected to the first interface, and an inlet side of the switch valve of the liquid recovery unit is connected to the second interface; the pump and the switch valve are respectively connected with the control unit.

In some other examples, the decontamination liquid supply unit further includes a pressure sensor disposed between an outlet side of the switching valve and the first port.

Compared with the prior art, the utility model discloses carry out the nuclear and be infected with skin and have that work efficiency is high, wash effectual, sparingly wash the advantage of disappearing the liquid. Meanwhile, the whole equipment is in a closed state, so that the secondary pollution can be effectively prevented.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

FIG. 1 is a schematic view of an automatic decontamination apparatus for nuclear contaminated skin according to an embodiment of the present invention;

fig. 2 is a schematic view of the internal structure of the decontamination machine according to the embodiment of the invention;

fig. 3 is a schematic structural view of a decontamination bag according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It will be further understood that the terms "comprises," "comprising," "includes" and/or "including," when used in this specification, specify the presence of stated features, elements, and/or components, but do not preclude the presence or addition of one or more other features, elements, components, and/or groups thereof. Moreover, when a statement such as "at least one of" appears after a list of listed features, the entirety of the listed features is modified rather than modifying individual elements in the list. Furthermore, when describing embodiments of the present invention, the use of "may" is meant to indicate one or more embodiments of the present invention. Also, the term "exemplary" is intended to refer to an example or illustration.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Fig. 1 is a schematic view of a using state of an automatic decontamination device for nuclear contaminated skin according to an embodiment of the present invention. As shown in the figure, according to the utility model discloses an automatic equipment of decontaminating of nuclear is infected with skin is disclosed, include:

a decontamination bag 100 for attachment to the skin surface of a person B, the decontamination bag 100 comprising a chamber for containing a decontamination solution, and first and

second connectors

15, 16 in communication with the chamber and located on opposite sides of the chamber (see figure 3).

The decontamination machine 200 includes a housing, and a decontamination liquid supply unit, a liquid recovery unit, and a control unit installed in the housing. The decontamination liquid supply unit is connected with the first joint through a first interface arranged on a panel of the shell, and the decontamination liquid supply unit is connected with the first joint through a first interface arranged on the panel of the shell. The liquid recovery unit is connected with the second joint through a second interface arranged on the panel of the shell, and the control unit is used for controlling the decontamination liquid supply unit to supply decontamination liquid to the decontamination bag and controlling the liquid recovery unit to recover the decontaminated liquid used by the decontamination bag.

In some examples of the present invention, the first interface is connected to the first connector by a first hose 201, and the second interface is connected to the second connector by a second hose 202.

Fig. 2 is a schematic view of the internal structure of the decontamination machine according to the embodiment of the present invention. As shown in the figure, the decontamination liquid supply unit includes a decontamination liquid container 2031, a liquid inlet pump 2041 and a liquid inlet switch valve 2051 which are connected in sequence through a pipeline, and an outlet side of the liquid inlet switch valve 2051 is connected to the first connector 2061. The liquid recovery unit includes a liquid recovery container 2032, a liquid discharge pump 2042, and a liquid discharge switch valve 2052, which are connected in sequence by a pipeline, and an inlet side of the liquid discharge switch valve 2052 is connected to the second connector 2062.

For example, the first interface 2061 and the second interface 2062 may be disposed on a front panel of the decontamination housing. In addition, the front panel is also provided with control keys or operation buttons and a display screen.

The liquid inlet pump 2041, the liquid inlet switch valve 2051, the liquid discharge pump 2042 and the liquid discharge switch valve 2052 are respectively connected with the control unit 207, and the control unit 207 controls the starting and stopping of the pump, the on-off and opening degree of the switch valve according to program setting, so that the supply and discharge of decontamination liquid in a decontamination bag are controlled.

Preferably, the decontamination liquid supply unit further includes a pressure sensor 208 disposed between an outlet side of the liquid inlet switch valve 2061 and the first connector 2061, for collecting a pressure at the outlet side of the switch valve. The pressure sensor is connected with the control unit 207, and when the pressure value exceeds a set threshold value, the control unit controls one or more of the liquid inlet pump 2041, the liquid inlet switch valve 2051, the liquid discharge pump 2042 and the liquid discharge switch valve 2052, so that the liquid leakage caused by the overhigh pressure of the liquid in the decontamination bag is avoided.

Fig. 3 is a schematic structural view of a decontamination bag according to an embodiment of the present invention. As shown, the decontamination bag includes a bag body 10, a detachable stoma lid 20, and a protective patch 30. The main body 11 of the bag has a circular opening 12 at one side, and a first connecting ring 13 is fixedly installed in the circular opening 12. The stoma lid 20 is detachably coupled to be assembled with the first coupling ring, and has a circular opening 221 at the center thereof. The protective film 30 is adhered to the outer surface of the stoma lid 20 and is provided with a circular hole 31 concentric with the circular opening.

In some examples of the present invention, the stoma cover 20 comprises a fixedly connected second connecting ring 21 and a stoma sheet 22. The second connection ring 21 is adapted to be detachably connected with the first connection ring 13. The circular opening 221 is provided in the centre of the ostomy sheet 22, the outer side surface of the ostomy sheet 22 being provided with an adhesive layer.

Preferably, the first connecting ring and the second connecting ring are made of plastic.

In some examples of the present invention, the ostomy wafer 22 is made of a flexible material, such as a silicone rubber material, to improve comfort when applying the pouch to the skin surface of a human. In addition, the hole diameter of the circular opening 221 is convenient to cut according to needs when the device is used. In addition, for the accuracy cuts, the protection pad pasting be equipped with a plurality of scale rings that the round hole is concentric, when carrying out the opening and cutting, can go on according to the scale mark.

In some examples of the present invention, the first connection ring 13 is further sleeved with a fastening ring 14, and when the flange 211 of the second connection ring 21 enters the flange 131 of the first connection ring 13, the first connection ring and the second connection ring are stably connected into a whole by tightening the fastening ring 14.

Illustratively, the fastening ring 14 includes a locking mechanism 141, and the second coupling ring is not disengageable from the first coupling ring when the locking mechanism 141 is locked, and is allowed to be disengaged from the first coupling ring when the locking mechanism 141 is unlocked. For example, the fastening ring is designed as an open ring, and elastic locking mechanisms capable of locking and unlocking are provided at both open ends.

Use the utility model discloses the time, at first tear the protection pad pasting and will wash the bag that disappears and paste the position that waits to wash the disappearance at the health, tear the protection pad pasting (if need change circular opening aperture, then cut according to the scale ring before need pasting). Then, the joint of the decontamination bag is connected with the interface of the decontamination machine, the decontamination machine is started by operating a key, and decontamination liquid enters the decontamination bag and acts on the surface of the skin of the human body through the round opening. And recycling the liquid after decontamination to a liquid recycling container of the decontamination machine. The supply and discharge time and flow rate of the decontamination solution can be controlled by the decontamination machine.

Adopt the utility model discloses carry out the nuclear and be infected with skin and have work efficiency height, wash effectual, sparingly wash the advantage of disappearing liquid. Meanwhile, the whole equipment is in a closed state, so that the secondary pollution can be effectively prevented.

The above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the invention can be modified or replaced by other means, without departing from the spirit of the invention, which is intended to cover the scope of the invention as claimed.

Claims

1. An automatic decontamination device for nuclear-infected skin is characterized by comprising: the decontamination bag is used for being fixed on the surface of the skin of a human body and comprises a cavity for containing decontamination liquid, and a first joint and a second joint which are respectively communicated with the cavity, wherein the first joint and the second joint are positioned on two opposite sides of the cavity; decontamination machine, including the casing to and install decontamination liquid supply unit, liquid recovery unit and the control unit that decontaminates in the casing, decontamination liquid supply unit through set up on the casing panel first interface with first articulate, liquid recovery unit through set up on the casing panel second interface with second articulate, the control unit is used for control decontamination liquid supply unit to decontamination bag supply decontamination liquid to and control liquid recovery unit follow decontamination liquid that decontaminates after the bag recovery use.

2. The automatic nuclear-contaminated skin decontamination apparatus according to claim 1, wherein said first port is connected to said first connector by a first hose, and said second port is connected to said second connector by a second hose.

3. The automatic decontamination apparatus for nuclear-contaminated skin as claimed in claim 1, wherein the decontamination bag comprises a bag body, a detachable stoma cover and a protective adhesive film, wherein one side of the bag body is provided with a circular opening, and a first connecting ring is fixedly installed in the circular opening; the stoma cover is detachably connected and assembled with the first connecting ring, and a circular opening is formed in the center of the stoma cover; the protective film is adhered to the outer side surface of the stoma cover and is provided with a round hole concentric with the round opening.

4. The automatic nuclear contamination skin decontamination apparatus of claim 3, wherein the stoma cover comprises a second connection ring and a stoma sheet which are fixedly connected, the second connection ring being adapted to be detachably connected to the first connection ring; the circular opening is provided in the centre of the ostomy wafer, the outer surface of which is provided with an adhesive layer.

5. The automatic nuclear skin decontaminated apparatus of claim 4, wherein said ostomy sheet is made of a flexible material.

6. The automatic nuclear-contaminated skin decontamination apparatus according to claim 5, wherein said cover film is provided with a plurality of graduated rings concentric with said circular hole.

7. The automatic nuclear contamination skin decontamination apparatus of claim 4, wherein a fastening ring is further sleeved on the outer periphery of the first connection ring, and when the second connection ring enters the first connection ring, the first connection ring and the second connection ring are connected into a whole by tightening the fastening ring.

8. The automatic nuclear decontamination apparatus of claim 7, wherein said fastening ring includes a locking mechanism, wherein said second coupling ring cannot be disengaged from said first coupling ring when said locking mechanism is locked, and wherein said locking mechanism is unlocked to allow said second coupling ring to be disengaged from said first coupling ring.

9. The automatic nuclear contamination skin decontamination apparatus according to claim 1, wherein the decontamination liquid supply unit and the liquid recovery unit each comprise a liquid container, a pump and a switch valve connected in sequence by a pipeline, an outlet side of the switch valve of the decontamination liquid supply unit is connected to the first interface, and an inlet side of the switch valve of the liquid recovery unit is connected to the second interface; the pump and the switch valve are respectively connected with the control unit.

10. The automatic nuclear contaminated skin decontamination apparatus of claim 9, wherein said decontamination liquid supply unit further comprises a pressure sensor disposed between an outlet side of said switching valve and said first port.